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Kubelet:rkt Create any missing hostPath Volumes

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This commit is contained in:
Julien Balestra 2017-03-16 14:48:34 +01:00
parent b1cac347f7
commit cd7c480f86
1 changed files with 20 additions and 0 deletions
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20
pkg/kubelet/rkt/rkt.go
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@ -1315,6 +1315,20 @@ func (r *Runtime) setupPodNetwork(pod *v1.Pod) (string, string, error) {
return netnsName, status.IP.String(), nil
}
// For a hostPath volume: rkt doesn't create any missing volume on the node/host so we need to create it
func createHostPathVolumes(pod *v1.Pod) (err error) {
for _, v := range pod.Spec.Volumes {
if v.VolumeSource.HostPath != nil {
err = os.MkdirAll(v.HostPath.Path, os.ModePerm)
if err != nil && !os.IsExist(err) {
return err
}
glog.V(4).Infof("Created volume HostPath %q for Pod %q", v.HostPath.Path, format.Pod(pod))
}
}
return nil
}
// RunPod first creates the unit file for a pod, and then
// starts the unit over d-bus.
func (r *Runtime) RunPod(pod *v1.Pod, pullSecrets []v1.Secret) error {
@ -1323,6 +1337,12 @@ func (r *Runtime) RunPod(pod *v1.Pod, pullSecrets []v1.Secret) error {
var err error
var netnsName string
var podIP string
err = createHostPathVolumes(pod)
if err != nil {
return err
}
netnsName, podIP, err = r.setupPodNetwork(pod)
if err != nil {
r.cleanupPodNetwork(pod)